公开(公告)号：US20230165073A1

公开(公告)日：2023-05-25

申请号：US17882998

申请日：2022-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Hyun CHOI

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/3262 ,  H01L27/3276 ,  G09G2300/0819 ,  G09G3/3233

Abstract: Provided is a display device comprising a light-emitting element, a driving transistor configured to supply a drive current to the light-emitting element based on a voltage of a gate electrode thereof and having a driving channel including a first material, a first transistor connected to one of first and second electrodes of the driving transistor and having a first channel, a light-emission control line connected to a gate electrode of the first transistor, a second transistor connected to the second electrode of the driving transistor and having a second channel including a second material different from the first material, a first scan line connected to a gate electrode of the second transistor, and a shielding layer overlapping the first scan line.

公开(公告)号：US20230134887A1

公开(公告)日：2023-05-04

申请号：US17851629

申请日：2022-06-28

Applicant: Samsung Display Co., LTD.

Inventor： Youn Joon KIM ,  Jin Ho JU ,  Hye Min PARK ,  Jong Hyun CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a protective layer comprising a first area, a second area, a third area, and a fourth area; a first island part comprising a buffer layer disposed on a substrate; and a semiconductor layer disposed on the buffer layer; a second island part comprising a first gate insulating layer disposed on the first area; and a first metal layer disposed on the first gate insulating layer; a third island part comprising a second gate insulating layer disposed on the second area; and a second metal layer disposed on the second gate insulating layer; and a fourth island part comprising an interlayer dielectric layer disposed on the third area and a third metal layer disposed on the interlayer dielectric layer, and disposed in the fourth area of the protective layer.

公开(公告)号：US20230096089A1

公开(公告)日：2023-03-30

申请号：US18062009

申请日：2022-12-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Hwan CHO ,  Jong Hyun CHOI ,  Ju Chan PARK ,  Seung Min SONG ,  Min Seong YI

IPC: G09G3/3225

Abstract: A display device, includes: a display area and a non-display area; a plurality of signal lines over the display area; and a plurality of connection lines in the display area and connected to the signal lines, wherein the plurality of connection lines includes a plurality of first connection lines connected to the signal lines, respectively, a plurality of third connection lines on a same layer as the first connection lines, and a plurality of second connection lines connecting the first connection lines to the third connection lines.

公开(公告)号：US20220246712A1

公开(公告)日：2022-08-04

申请号：US17726891

申请日：2022-04-22

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan CHO ,  Jong Hyun CHOI ,  Ju Chan PARK ,  Seung Min SONG ,  Min Seong YI

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device may include a display panel including a display area, a non-display area which may be disposed on a periphery of the display area, and a pad area which may be disposed on one side of the non-display area. The display panel may include data lines disposed in the display area of the display panel along a second direction which intersects a first direction, and connection lines disposed in the display area of the display panel along the first direction. A first data line among the data lines may be connected to a first connection line among the connection lines.

公开(公告)号：US20220157255A1

公开(公告)日：2022-05-19

申请号：US17592673

申请日：2022-02-04

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan CHO ,  Ki Nyeng KANG ,  Sang Hoon LEE ,  Sun Ho KIM ,  Tae Woo KIM ,  Tae Hoon YANG ,  Jong Hyun CHOI

IPC: G09G3/3266 ,  G09G3/3258

Abstract: A display device including a substrate including a display area and a non-display area, a plurality of signal lines disposed in the display area and extending along a first direction and from the non-display area to the display area, a connection line extending from the non-display area and electrically connected to a respective signal line of the plurality of signal lines in the non-display area, and an initialization voltage line extending in a second direction intersecting the first direction, wherein the connection line overlaps the initialization voltage line in a thickness direction of the display device.

公开(公告)号：US20220069055A1

公开(公告)日：2022-03-03

申请号：US17416331

申请日：2019-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Seung Lyong BOK ,  Sun Mi YU ,  Seung Hwan CHO ,  Jong Hyun CHOI ,  Young Seok SEO

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: A display panel includes a first flat surface, a first side surface extending from a first side of the first flat surface, a second side surface extending from a second side of the first flat surface, a first extension surface extending from a first side of the first side surface, and a second extension surface extending from a first side of the second side surface. A first side of the first extension surface faces a third side of the first flat surface, and a first side of the second extension surface faces a fourth side of the first flat surface.

公开(公告)号：US20210399082A1

公开(公告)日：2021-12-23

申请号：US17463663

申请日：2021-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hwan CHO ,  Seung Soo RYU ,  Joo Sun YOON ,  Dae Young JOUNG ,  Young Cheol JEONG ,  Jong Hyun CHOI

IPC: H01L27/32 ,  G02F1/1362 ,  G02F1/1333 ,  G09G3/36 ,  G09G3/3225 ,  H01L51/00

Abstract: A flat panel display device includes: a substrate including a display region and a non-display region disposed at the periphery of the display region; a plurality of pixels disposed in the display region of the substrate, the plurality of pixels displaying an image; a plurality of pads disposed in the non-display region of the substrate; and a plurality of connecting lines electrically connecting the plurality of pads to the plurality of pixels. The plurality of pads are disposed above the plurality of connecting lines, and are electrically connected to the plurality of connecting lines through contact holes formed in an insulating layer. At least one pad among the plurality of pads overlaps with another connecting line connected to an adjacent pad.

公开(公告)号：US20210296424A1

公开(公告)日：2021-09-23

申请号：US17266410

申请日：2019-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan CHO ,  Jong Hyun CHOI ,  Joo Sun YOON ,  Jong Hyuk LEE ,  Min Jae JEONG

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area, and a non-display area at an outer periphery of the display area, the non-display area including a first non-display area and a second non-display area; a plurality of signal lines extending from the non-display area in a first direction at the display area on the substrate; and at least one connection line extending from the first non-display area to the second non-display area by passing through the display area on the substrate. The at least one connection line is connected to any one signal line from among the plurality of signal lines at the second non-display area.

公开(公告)号：US20210126076A1

公开(公告)日：2021-04-29

申请号：US16915532

申请日：2020-06-29

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hoon LEE ,  Ki Nyeng KANG ,  Sun Kwang KIM ,  Tae Woo KIM ,  Jong Hyun CHOI ,  Tae Hoon YANG

IPC: H01L27/32

Abstract: A display device includes a substrate including a display area including pixels, and a light transmissive area including a portion in the display area, and signal lines disposed in the display area and electrically connected with the pixels, where the signal lines include a first signal line on a first side, a second signal line on a second side and arranged with the first signal line in a first direction, and a third signal line on a third side, and the third signal line is arranged with the first signal line and the second signal line in a second direction, the first and second signal lines are insulated from each other in the display area, and a length of the third signal line is longer than a length of the second signal line in the first direction.

公开(公告)号：US20200380918A1

公开(公告)日：2020-12-03

申请号：US16832668

申请日：2020-03-27

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan CHO ,  Ki Nyeng KANG ,  Sang Hoon LEE ,  Sun Ho KIM ,  Tae Woo KIM ,  Tae Hoon YANG ,  Jong Hyun CHOI

IPC: G09G3/3266 ,  G09G3/3258

Abstract: A display device including a substrate including a display area and a non-display area, a plurality of signal lines disposed in the display area and extending along a first direction and from the non-display area to the display area, a connection line extending from the non-display area and electrically connected to a respective signal line of the plurality of signal lines in the non-display area, and an initialization voltage line extending in a second direction intersecting the first direction, wherein the connection line overlaps the initialization voltage line in a thickness direction of the display device.